31432101420324 has 48 divisors (see below), whose sum is σ = 84715396347456. Its totient is φ = 8964592204800.

The previous prime is 31432101420323. The next prime is 31432101420397. The reversal of 31432101420324 is 42302410123413.

It is a junction number, because it is equal to n+sod(n) for n = 31432101420291 and 31432101420300.

It is not an unprimeable number, because it can be changed into a prime (31432101420323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7003585417 + ... + 7003589904.

It is an arithmetic number, because the mean of its divisors is an integer number (1764904090572).

Almost surely, 2^{31432101420324} is an apocalyptic number.

31432101420324 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

31432101420324 is an abundant number, since it is smaller than the sum of its proper divisors (53283294927132).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31432101420324 is a wasteful number, since it uses less digits than its factorization.

31432101420324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14007175356 (or 14007175354 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 31432101420324 its reverse (42302410123413), we get a palindrome (73734511543737).

The spelling of 31432101420324 in words is "thirty-one trillion, four hundred thirty-two billion, one hundred one million, four hundred twenty thousand, three hundred twenty-four".